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author | Matthias Vogelgesang <matthias.vogelgesang@gmail.com> | 2012-09-28 18:16:56 +0200 |
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committer | Matthias Vogelgesang <matthias.vogelgesang@gmail.com> | 2012-09-28 18:16:56 +0200 |
commit | 99b737ae9f3f1d35a4696594821fa3bc39e8aa87 (patch) | |
tree | 73ed9e59018d3a8181397d5ff4afa70d5029da9a /plugins/pco/uca-pco-camera.c | |
parent | 0bc642a31600bbfaac15779b8d932a409283ae3f (diff) | |
download | libuca-99b737ae9f3f1d35a4696594821fa3bc39e8aa87.tar.gz libuca-99b737ae9f3f1d35a4696594821fa3bc39e8aa87.tar.bz2 libuca-99b737ae9f3f1d35a4696594821fa3bc39e8aa87.tar.xz libuca-99b737ae9f3f1d35a4696594821fa3bc39e8aa87.zip |
Fix #146: Make a new top-level directory for cams
... and build a package for each camera. Moreover, for some reason we can live
without the CMake generated spec file for RPM generation. AFAICS, the RPMs are
prefixed correctly.
Diffstat (limited to 'plugins/pco/uca-pco-camera.c')
-rw-r--r-- | plugins/pco/uca-pco-camera.c | 1398 |
1 files changed, 1398 insertions, 0 deletions
diff --git a/plugins/pco/uca-pco-camera.c b/plugins/pco/uca-pco-camera.c new file mode 100644 index 0000000..8bf2936 --- /dev/null +++ b/plugins/pco/uca-pco-camera.c @@ -0,0 +1,1398 @@ +/* Copyright (C) 2011, 2012 Matthias Vogelgesang <matthias.vogelgesang@kit.edu> + (Karlsruhe Institute of Technology) + + This library is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by the + Free Software Foundation; either version 2.1 of the License, or (at your + option) any later version. + + This library is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS + FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more + details. + + You should have received a copy of the GNU Lesser General Public License along + with this library; if not, write to the Free Software Foundation, Inc., 51 + Franklin St, Fifth Floor, Boston, MA 02110, USA */ + +#include <gmodule.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <libpco/libpco.h> +#include <libpco/sc2_defs.h> +#include <fgrab_prototyp.h> +#include "uca-camera.h" +#include "uca-pco-camera.h" +#include "uca-enums.h" + +#define FG_TRY_PARAM(fg, camobj, param, val_addr, port) \ + { int r = Fg_setParameter(fg, param, val_addr, port); \ + if (r != FG_OK) { \ + g_set_error(error, UCA_PCO_CAMERA_ERROR, \ + UCA_PCO_CAMERA_ERROR_FG_GENERAL, \ + "%s", Fg_getLastErrorDescription(fg)); \ + g_object_unref(camobj); \ + return NULL; \ + } } + +#define FG_SET_ERROR(err, fg, err_type) \ + if (err != FG_OK) { \ + g_set_error(error, UCA_PCO_CAMERA_ERROR, \ + err_type, \ + "%s", Fg_getLastErrorDescription(fg)); \ + return; \ + } + +#define HANDLE_PCO_ERROR(err) \ + if ((err) != PCO_NOERROR) { \ + g_set_error(error, UCA_PCO_CAMERA_ERROR, \ + UCA_PCO_CAMERA_ERROR_LIBPCO_GENERAL,\ + "libpco error %x", err); \ + return; \ + } + +#define UCA_PCO_CAMERA_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), UCA_TYPE_PCO_CAMERA, UcaPcoCameraPrivate)) + +G_DEFINE_TYPE(UcaPcoCamera, uca_pco_camera, UCA_TYPE_CAMERA) + +#define TIMEBASE_INVALID 0xDEAD + +/** + * UcaPcoCameraRecordMode: + * @UCA_PCO_CAMERA_RECORD_MODE_SEQUENCE: Store all frames and stop if necessary + * @UCA_PCO_CAMERA_RECORD_MODE_RING_BUFFER: Store frames in ring-buffer fashion + * and overwrite if necessary + */ + +/** + * UcaPcoCameraAcquireMode: + * @UCA_PCO_CAMERA_ACQUIRE_MODE_AUTO: Take all images + * @UCA_PCO_CAMERA_ACQUIRE_MODE_EXTERNAL: Use <acq enbl> signal + */ + +/** + * UcaPcoCameraTimestamp: + * @UCA_PCO_CAMERA_TIMESTAMP_NONE: Don't embed any timestamp + * @UCA_PCO_CAMERA_TIMESTAMP_BINARY: Embed a BCD-coded timestamp in the first + * bytes + * @UCA_PCO_CAMERA_TIMESTAMP_ASCII: Embed a visible ASCII timestamp in the image + */ + +/** + * UcaPcoCameraError: + * @UCA_PCO_CAMERA_ERROR_LIBPCO_INIT: Initializing libpco failed + * @UCA_PCO_CAMERA_ERROR_LIBPCO_GENERAL: General libpco error + * @UCA_PCO_CAMERA_ERROR_UNSUPPORTED: Camera type is not supported + * @UCA_PCO_CAMERA_ERROR_FG_INIT: Framegrabber initialization failed + * @UCA_PCO_CAMERA_ERROR_FG_GENERAL: General framegrabber error + * @UCA_PCO_CAMERA_ERROR_FG_ACQUISITION: Framegrabber acquisition error + */ +GQuark uca_pco_camera_error_quark() +{ + return g_quark_from_static_string("uca-pco-camera-error-quark"); +} + +enum { + PROP_SENSOR_EXTENDED = N_BASE_PROPERTIES, + PROP_SENSOR_WIDTH_EXTENDED, + PROP_SENSOR_HEIGHT_EXTENDED, + PROP_SENSOR_TEMPERATURE, + PROP_SENSOR_PIXELRATES, + PROP_SENSOR_PIXELRATE, + PROP_SENSOR_ADCS, + PROP_SENSOR_MAX_ADCS, + PROP_DELAY_TIME, + PROP_HAS_DOUBLE_IMAGE_MODE, + PROP_DOUBLE_IMAGE_MODE, + PROP_OFFSET_MODE, + PROP_RECORD_MODE, + PROP_ACQUIRE_MODE, + PROP_COOLING_POINT, + PROP_COOLING_POINT_MIN, + PROP_COOLING_POINT_MAX, + PROP_COOLING_POINT_DEFAULT, + PROP_NOISE_FILTER, + PROP_TIMESTAMP_MODE, + N_PROPERTIES +}; + +static gint base_overrideables[] = { + PROP_NAME, + PROP_SENSOR_WIDTH, + PROP_SENSOR_HEIGHT, + PROP_SENSOR_BITDEPTH, + PROP_SENSOR_HORIZONTAL_BINNING, + PROP_SENSOR_HORIZONTAL_BINNINGS, + PROP_SENSOR_VERTICAL_BINNING, + PROP_SENSOR_VERTICAL_BINNINGS, + PROP_SENSOR_MAX_FRAME_RATE, + PROP_EXPOSURE_TIME, + PROP_TRIGGER_MODE, + PROP_ROI_X, + PROP_ROI_Y, + PROP_ROI_WIDTH, + PROP_ROI_HEIGHT, + PROP_ROI_WIDTH_MULTIPLIER, + PROP_ROI_HEIGHT_MULTIPLIER, + PROP_HAS_STREAMING, + PROP_HAS_CAMRAM_RECORDING, + 0 +}; + +static GParamSpec *pco_properties[N_PROPERTIES] = { NULL, }; + +/* + * This structure defines type-specific properties of PCO cameras. + */ +typedef struct { + int camera_type; + const char *so_file; + int cl_type; + int cl_format; + gfloat max_frame_rate; + gboolean has_camram; +} pco_cl_map_entry; + +struct _UcaPcoCameraPrivate { + pco_handle pco; + pco_cl_map_entry *camera_description; + + Fg_Struct *fg; + guint fg_port; + dma_mem *fg_mem; + + guint frame_width; + guint frame_height; + gsize num_bytes; + guint16 *grab_buffer; + + guint16 width, height; + guint16 width_ex, height_ex; + guint16 binning_h, binning_v; + guint16 roi_x, roi_y; + guint16 roi_width, roi_height; + guint16 roi_horizontal_steps, roi_vertical_steps; + GValueArray *horizontal_binnings; + GValueArray *vertical_binnings; + GValueArray *pixelrates; + + /* The time bases are given as pco time bases (TIMEBASE_NS and so on) */ + guint16 delay_timebase; + guint16 exposure_timebase; + + frameindex_t last_frame; + guint16 active_segment; + guint num_recorded_images; + guint current_image; +}; + +static pco_cl_map_entry pco_cl_map[] = { + { CAMERATYPE_PCO_EDGE, "libFullAreaGray8.so", FG_CL_8BIT_FULL_10, FG_GRAY, 30.0f, FALSE }, + { CAMERATYPE_PCO4000, "libDualAreaGray16.so", FG_CL_SINGLETAP_16_BIT, FG_GRAY16, 5.0f, TRUE }, + { CAMERATYPE_PCO_DIMAX_STD, "libFullAreaGray16.so", FG_CL_SINGLETAP_8_BIT, FG_GRAY16, 1279.0f, TRUE }, + { 0, NULL, 0, 0, 0.0f, FALSE } +}; + +static pco_cl_map_entry *get_pco_cl_map_entry(int camera_type) +{ + pco_cl_map_entry *entry = pco_cl_map; + + while (entry->camera_type != 0) { + if (entry->camera_type == camera_type) + return entry; + entry++; + } + + return NULL; +} + +static guint fill_binnings(UcaPcoCameraPrivate *priv) +{ + uint16_t *horizontal = NULL; + uint16_t *vertical = NULL; + guint num_horizontal, num_vertical; + + guint err = pco_get_possible_binnings(priv->pco, + &horizontal, &num_horizontal, + &vertical, &num_vertical); + + GValue val = {0}; + g_value_init(&val, G_TYPE_UINT); + + if (err == PCO_NOERROR) { + priv->horizontal_binnings = g_value_array_new(num_horizontal); + priv->vertical_binnings = g_value_array_new(num_vertical); + + for (guint i = 0; i < num_horizontal; i++) { + g_value_set_uint(&val, horizontal[i]); + g_value_array_append(priv->horizontal_binnings, &val); + } + + for (guint i = 0; i < num_vertical; i++) { + g_value_set_uint(&val, vertical[i]); + g_value_array_append(priv->vertical_binnings, &val); + } + } + + free(horizontal); + free(vertical); + return err; +} + +static void fill_pixelrates(UcaPcoCameraPrivate *priv, guint32 rates[4], gint num_rates) +{ + GValue val = {0}; + g_value_init(&val, G_TYPE_UINT); + priv->pixelrates = g_value_array_new(num_rates); + + for (gint i = 0; i < num_rates; i++) { + g_value_set_uint(&val, (guint) rates[i]); + g_value_array_append(priv->pixelrates, &val); + } +} + +static guint override_temperature_range(UcaPcoCameraPrivate *priv) +{ + int16_t default_temp, min_temp, max_temp; + guint err = pco_get_cooling_range(priv->pco, &default_temp, &min_temp, &max_temp); + + if (err == PCO_NOERROR) { + GParamSpecInt *spec = (GParamSpecInt *) pco_properties[PROP_COOLING_POINT]; + spec->minimum = min_temp; + spec->maximum = max_temp; + spec->default_value = default_temp; + } + else + g_warning("Unable to retrieve cooling range"); + + return err; +} + +static void property_override_default_guint_value (GObjectClass *oclass, const gchar *property_name, guint new_default) +{ + GParamSpecUInt *pspec = G_PARAM_SPEC_UINT (g_object_class_find_property (oclass, property_name)); + + if (pspec != NULL) + pspec->default_value = new_default; + else + g_warning ("pspec for %s not found\n", property_name); +} + +static void override_maximum_adcs(UcaPcoCameraPrivate *priv) +{ + GParamSpecInt *spec = (GParamSpecInt *) pco_properties[PROP_SENSOR_ADCS]; + spec->maximum = pco_get_maximum_number_of_adcs(priv->pco); +} + +static gdouble convert_timebase(guint16 timebase) +{ + switch (timebase) { + case TIMEBASE_NS: + return 1e-9; + case TIMEBASE_US: + return 1e-6; + case TIMEBASE_MS: + return 1e-3; + default: + g_warning("Unknown timebase"); + } + return 1e-3; +} + +static void read_timebase(UcaPcoCameraPrivate *priv) +{ + pco_get_timebase(priv->pco, &priv->delay_timebase, &priv->exposure_timebase); +} + +static gdouble get_suitable_timebase(gdouble time) +{ + if (time * 1e3 >= 1.0) + return TIMEBASE_MS; + if (time * 1e6 >= 1.0) + return TIMEBASE_US; + if (time * 1e9 >= 1.0) + return TIMEBASE_NS; + return TIMEBASE_INVALID; +} + +static int fg_callback(frameindex_t frame, struct fg_apc_data *apc) +{ + UcaCamera *camera = UCA_CAMERA(apc); + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); + gpointer data = Fg_getImagePtrEx(priv->fg, frame, priv->fg_port, priv->fg_mem); + + if (priv->camera_description->camera_type != CAMERATYPE_PCO_EDGE) + camera->grab_func(data, camera->user_data); + else { + pco_get_reorder_func(priv->pco)(priv->grab_buffer, data, priv->frame_width, priv->frame_height); + camera->grab_func(priv->grab_buffer, camera->user_data); + } + + return 0; +} + +static gboolean setup_fg_callback(UcaCamera *camera) +{ + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); + struct FgApcControl ctrl; + + /* Jeez, as if a NULL pointer would not be good enough. */ + ctrl.data = (struct fg_apc_data *) camera; + ctrl.version = 0; + ctrl.func = &fg_callback; + ctrl.flags = FG_APC_DEFAULTS; + ctrl.timeout = 1; + + if (priv->grab_buffer) + g_free(priv->grab_buffer); + + priv->grab_buffer = g_malloc0(priv->frame_width * priv->frame_height * sizeof(guint16)); + + return Fg_registerApcHandler(priv->fg, priv->fg_port, &ctrl, FG_APC_CONTROL_BASIC) == FG_OK; +} + +static void uca_pco_camera_start_recording(UcaCamera *camera, GError **error) +{ + g_return_if_fail(UCA_IS_PCO_CAMERA(camera)); + guint err = PCO_NOERROR; + + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); + guint16 binned_width, binned_height; + gboolean use_extended = FALSE; + gboolean transfer_async = FALSE; + + g_object_get (camera, "sensor-extended", &use_extended, NULL); + + if (use_extended) { + binned_width = priv->width_ex; + binned_height = priv->height_ex; + } + else { + binned_width = priv->width; + binned_height = priv->height; + } + + binned_width /= priv->binning_h; + binned_height /= priv->binning_v; + + if ((priv->roi_x + priv->roi_width > binned_width) || (priv->roi_y + priv->roi_height > binned_height)) { + g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_UNSUPPORTED, + "ROI of size %ix%i @ (%i, %i) is outside of (binned) sensor size %ix%i\n", + priv->roi_width, priv->roi_height, priv->roi_x, priv->roi_y, binned_width, binned_height); + return; + } + + /* + * All parameters are valid. Now, set them on the camera. + */ + guint16 roi[4] = { priv->roi_x + 1, priv->roi_y + 1, priv->roi_x + priv->roi_width, priv->roi_y + priv->roi_height }; + + if (pco_set_roi(priv->pco, roi) != PCO_NOERROR) { + g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_LIBPCO_GENERAL, + "Could not set ROI via pco_set_roi()"); + return; + } + + g_object_get(G_OBJECT(camera), "transfer-asynchronously", &transfer_async, NULL); + + /* + * FIXME: We cannot set the binning here as this breaks communication with + * the camera. Setting the binning works _before_ initializing the frame + * grabber though. However, it is rather inconvenient to initialize and + * de-initialize the frame grabber for each recording sequence. + */ + + /* if (pco_set_binning(priv->pco, priv->binning_h, priv->binning_v) != PCO_NOERROR) */ + /* g_warning("Cannot set binning\n"); */ + + if (priv->frame_width != priv->roi_width || priv->frame_height != priv->roi_height || priv->fg_mem == NULL) { + guint fg_width = priv->camera_description->camera_type == CAMERATYPE_PCO_EDGE ? 2 * priv->roi_width : priv->roi_width; + + priv->frame_width = priv->roi_width; + priv->frame_height = priv->roi_height; + priv->num_bytes = 2; + + Fg_setParameter(priv->fg, FG_WIDTH, &fg_width, priv->fg_port); + Fg_setParameter(priv->fg, FG_HEIGHT, &priv->frame_height, priv->fg_port); + + if (priv->fg_mem) + Fg_FreeMemEx(priv->fg, priv->fg_mem); + + const guint num_buffers = 2; + priv->fg_mem = Fg_AllocMemEx(priv->fg, + num_buffers * priv->frame_width * priv->frame_height * sizeof(uint16_t), num_buffers); + + if (priv->fg_mem == NULL) { + g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_FG_INIT, + "%s", Fg_getLastErrorDescription(priv->fg)); + g_object_unref(camera); + return; + } + } + + if (transfer_async) + setup_fg_callback(camera); + + if ((priv->camera_description->camera_type == CAMERATYPE_PCO_DIMAX_STD) || + (priv->camera_description->camera_type == CAMERATYPE_PCO4000)) + pco_clear_active_segment(priv->pco); + + priv->last_frame = 0; + + err = pco_arm_camera(priv->pco); + HANDLE_PCO_ERROR(err); + + err = pco_start_recording(priv->pco); + HANDLE_PCO_ERROR(err); + + err = Fg_AcquireEx(priv->fg, priv->fg_port, GRAB_INFINITE, ACQ_STANDARD, priv->fg_mem); + FG_SET_ERROR(err, priv->fg, UCA_PCO_CAMERA_ERROR_FG_ACQUISITION); +} + +static void uca_pco_camera_stop_recording(UcaCamera *camera, GError **error) +{ + g_return_if_fail(UCA_IS_PCO_CAMERA(camera)); + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); + + guint err = pco_stop_recording(priv->pco); + HANDLE_PCO_ERROR(err); + + err = Fg_stopAcquireEx(priv->fg, priv->fg_port, priv->fg_mem, STOP_SYNC); + FG_SET_ERROR(err, priv->fg, UCA_PCO_CAMERA_ERROR_FG_ACQUISITION); + + err = Fg_setStatusEx(priv->fg, FG_UNBLOCK_ALL, 0, priv->fg_port, priv->fg_mem); + if (err == FG_INVALID_PARAMETER) + g_warning(" Unable to unblock all\n"); +} + +static void uca_pco_camera_start_readout(UcaCamera *camera, GError **error) +{ + g_return_if_fail(UCA_IS_PCO_CAMERA(camera)); + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); + + /* + * TODO: Check if readout mode is possible. This is not the case for the + * edge. + */ + + guint err = pco_get_active_segment(priv->pco, &priv->active_segment); + HANDLE_PCO_ERROR(err); + + err = pco_get_num_images(priv->pco, priv->active_segment, &priv->num_recorded_images); + HANDLE_PCO_ERROR(err); + + priv->current_image = 1; +} + +static void uca_pco_camera_trigger(UcaCamera *camera, GError **error) +{ + g_return_if_fail(UCA_IS_PCO_CAMERA(camera)); + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); + + /* TODO: Check if we can trigger */ + guint32 success = 0; + pco_force_trigger(priv->pco, &success); + + if (!success) + g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_LIBPCO_GENERAL, + "Could not trigger frame acquisition"); +} + +static void uca_pco_camera_grab(UcaCamera *camera, gpointer *data, GError **error) +{ + static const gint MAX_TIMEOUT = G_MAXINT; + + g_return_if_fail(UCA_IS_PCO_CAMERA(camera)); + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); + + gboolean is_readout = FALSE; + g_object_get(G_OBJECT(camera), "is-readout", &is_readout, NULL); + + if (is_readout) { + if (priv->current_image == priv->num_recorded_images) { + *data = NULL; + return; + } + + /* + * No joke, the pco firmware allows to read a range of images but + * implements only reading single images ... + */ + pco_read_images(priv->pco, priv->active_segment, priv->current_image, priv->current_image); + priv->current_image++; + } + + pco_request_image(priv->pco); + priv->last_frame = Fg_getLastPicNumberBlockingEx(priv->fg, priv->last_frame+1, priv->fg_port, MAX_TIMEOUT, priv->fg_mem); + + if (priv->last_frame <= 0) { + guint err = FG_OK + 1; + FG_SET_ERROR(err, priv->fg, UCA_PCO_CAMERA_ERROR_FG_GENERAL); + } + + guint16 *frame = Fg_getImagePtrEx(priv->fg, priv->last_frame, priv->fg_port, priv->fg_mem); + + if (*data == NULL) + *data = g_malloc0(priv->frame_width * priv->frame_height * priv->num_bytes); + + if (priv->camera_description->camera_type == CAMERATYPE_PCO_EDGE) + pco_get_reorder_func(priv->pco)((guint16 *) *data, frame, priv->frame_width, priv->frame_height); + else + memcpy((gchar *) *data, (gchar *) frame, priv->frame_width * priv->frame_height * priv->num_bytes); +} + +static void uca_pco_camera_set_property(GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) +{ + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object); + + switch (property_id) { + case PROP_SENSOR_EXTENDED: + { + guint16 format = g_value_get_boolean (value) ? SENSORFORMAT_EXTENDED : SENSORFORMAT_STANDARD; + pco_set_sensor_format(priv->pco, format); + } + break; + + case PROP_ROI_X: + priv->roi_x = g_value_get_uint(value); + break; + + case PROP_ROI_Y: + priv->roi_y = g_value_get_uint(value); + break; + + case PROP_ROI_WIDTH: + { + guint width = g_value_get_uint(value); + + if (width % priv->roi_horizontal_steps) + g_warning("ROI width %i is not a multiple of %i", width, priv->roi_horizontal_steps); + else + priv->roi_width = width; + } + break; + + case PROP_ROI_HEIGHT: + { + guint height = g_value_get_uint(value); + + if (height % priv->roi_vertical_steps) + g_warning("ROI height %i is not a multiple of %i", height, priv->roi_vertical_steps); + else + priv->roi_height = height; + } + break; + + case PROP_SENSOR_HORIZONTAL_BINNING: + priv->binning_h = g_value_get_uint(value); + break; + + case PROP_SENSOR_VERTICAL_BINNING: + priv->binning_v = g_value_get_uint(value); + break; + + case PROP_EXPOSURE_TIME: + { + const gdouble time = g_value_get_double(value); + + if (priv->exposure_timebase == TIMEBASE_INVALID) + read_timebase(priv); + + /* + * Lets check if we can express the time in the current time + * base. If not, we need to adjust that. + */ + guint16 suitable_timebase = get_suitable_timebase(time); + + if (suitable_timebase == TIMEBASE_INVALID) { + g_warning("Cannot set such a small exposure time"); + } + else { + if (suitable_timebase != priv->exposure_timebase) { + priv->exposure_timebase = suitable_timebase; + if (pco_set_timebase(priv->pco, priv->delay_timebase, suitable_timebase) != PCO_NOERROR) + g_warning("Cannot set exposure time base"); + } + + gdouble timebase = convert_timebase(suitable_timebase); + guint32 timesteps = time / timebase; + if (pco_set_exposure_time(priv->pco, timesteps) != PCO_NOERROR) + g_warning("Cannot set exposure time"); + } + } + break; + + case PROP_DELAY_TIME: + { + const gdouble time = g_value_get_double(value); + + if (priv->delay_timebase == TIMEBASE_INVALID) + read_timebase(priv); + + /* + * Lets check if we can express the time in the current time + * base. If not, we need to adjust that. + */ + guint16 suitable_timebase = get_suitable_timebase(time); + + if (suitable_timebase == TIMEBASE_INVALID) { + if (time == 0.0) { + /* + * If we want to suppress any pre-exposure delays, we + * can set the 0 seconds in whatever time base that is + * currently active. + */ + if (pco_set_delay_time(priv->pco, 0) != PCO_NOERROR) + g_warning("Cannot set zero delay time"); + } + else + g_warning("Cannot set such a small exposure time"); + } + else { + if (suitable_timebase != priv->delay_timebase) { + priv->delay_timebase = suitable_timebase; + if (pco_set_timebase(priv->pco, suitable_timebase, priv->exposure_timebase) != PCO_NOERROR) + g_warning("Cannot set delay time base"); + } + + gdouble timebase = convert_timebase(suitable_timebase); + guint32 timesteps = time / timebase; + if (pco_set_delay_time(priv->pco, timesteps) != PCO_NOERROR) + g_warning("Cannot set delay time"); + } + } + break; + + case PROP_SENSOR_ADCS: + { + const guint num_adcs = g_value_get_uint(value); + if (pco_set_adc_mode(priv->pco, num_adcs) != PCO_NOERROR) + g_warning("Cannot set the number of ADCs per pixel\n"); + } + break; + + case PROP_SENSOR_PIXELRATE: + { + guint desired_pixel_rate = g_value_get_uint(value); + guint32 pixel_rate = 0; + + for (guint i = 0; i < priv->pixelrates->n_values; i++) { + if (g_value_get_uint(g_value_array_get_nth(priv->pixelrates, i)) == desired_pixel_rate) { + pixel_rate = desired_pixel_rate; + break; + } + } + + if (pixel_rate != 0) { + if (pco_set_pixelrate(priv->pco, pixel_rate) != PCO_NOERROR) + g_warning("Cannot set pixel rate"); + } + else + g_warning("%i Hz is not possible. Please check the \"sensor-pixelrates\" property", desired_pixel_rate); + } + break; + + case PROP_DOUBLE_IMAGE_MODE: + if (!pco_is_double_image_mode_available(priv->pco)) + g_warning("Double image mode is not available on this pco model"); + else + pco_set_double_image_mode(priv->pco, g_value_get_boolean(value)); + break; + + case PROP_OFFSET_MODE: + pco_set_offset_mode(priv->pco, g_value_get_boolean(value)); + break; + + case PROP_COOLING_POINT: + { + int16_t temperature = (int16_t) g_value_get_int(value); + pco_set_cooling_temperature(priv->pco, temperature); + } + break; + + case PROP_RECORD_MODE: + { + /* TODO: setting this is not possible for the edge */ + UcaPcoCameraRecordMode mode = (UcaPcoCameraRecordMode) g_value_get_enum(value); + + if (mode == UCA_PCO_CAMERA_RECORD_MODE_SEQUENCE) + pco_set_record_mode(priv->pco, RECORDER_SUBMODE_SEQUENCE); + else if (mode == UCA_PCO_CAMERA_RECORD_MODE_RING_BUFFER) + pco_set_record_mode(priv->pco, RECORDER_SUBMODE_RINGBUFFER); + else + g_warning("Unknown record mode"); + } + break; + + case PROP_ACQUIRE_MODE: + { + UcaPcoCameraAcquireMode mode = (UcaPcoCameraAcquireMode) g_value_get_enum(value); + unsigned int err = PCO_NOERROR; + + if (mode == UCA_PCO_CAMERA_ACQUIRE_MODE_AUTO) + err = pco_set_acquire_mode(priv->pco, ACQUIRE_MODE_AUTO); + else if (mode == UCA_PCO_CAMERA_ACQUIRE_MODE_EXTERNAL) + err = pco_set_acquire_mode(priv->pco, ACQUIRE_MODE_EXTERNAL); + else + g_warning("Unknown acquire mode"); + + if (err != PCO_NOERROR) + g_warning("Cannot set acquire mode"); + } + break; + + case PROP_TRIGGER_MODE: + { + UcaCameraTrigger trigger_mode = (UcaCameraTrigger) g_value_get_enum(value); + + switch (trigger_mode) { + case UCA_CAMERA_TRIGGER_AUTO: + pco_set_trigger_mode(priv->pco, TRIGGER_MODE_AUTOTRIGGER); + break; + case UCA_CAMERA_TRIGGER_INTERNAL: + pco_set_trigger_mode(priv->pco, TRIGGER_MODE_SOFTWARETRIGGER); + break; + case UCA_CAMERA_TRIGGER_EXTERNAL: + pco_set_trigger_mode(priv->pco, TRIGGER_MODE_EXTERNALTRIGGER); + break; + } + } + break; + + case PROP_NOISE_FILTER: + { + guint16 filter_mode = g_value_get_boolean(value) ? NOISE_FILTER_MODE_ON : NOISE_FILTER_MODE_OFF; + pco_set_noise_filter_mode(priv->pco, filter_mode); + } + break; + + case PROP_TIMESTAMP_MODE: + { + guint16 modes[] = { + TIMESTAMP_MODE_OFF, /* 0 */ + TIMESTAMP_MODE_BINARY, /* 1 = 1 << 0 */ + TIMESTAMP_MODE_ASCII, /* 2 = 1 << 1 */ + TIMESTAMP_MODE_BINARYANDASCII, /* 3 = 1 << 0 | 1 << 1 */ + }; + pco_set_timestamp_mode(priv->pco, modes[g_value_get_flags(value)]); + } + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + return; + } +} + +static void uca_pco_camera_get_property(GObject *object, guint property_id, GValue *value, GParamSpec *pspec) +{ + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object); + + switch (property_id) { + case PROP_SENSOR_EXTENDED: + { + guint16 format; + pco_get_sensor_format(priv->pco, &format); + g_value_set_boolean(value, format == SENSORFORMAT_EXTENDED); + } + break; + + case PROP_SENSOR_WIDTH: + g_value_set_uint(value, priv->width); + break; + + case PROP_SENSOR_HEIGHT: + g_value_set_uint(value, priv->height); + break; + + case PROP_SENSOR_WIDTH_EXTENDED: + g_value_set_uint(value, priv->width_ex < priv->width ? priv->width : priv->width_ex); + break; + + case PROP_SENSOR_HEIGHT_EXTENDED: + g_value_set_uint(value, priv->height_ex < priv->height ? priv->height : priv->height_ex); + break; + + case PROP_SENSOR_HORIZONTAL_BINNING: + g_value_set_uint(value, priv->binning_h); + break; + + case PROP_SENSOR_HORIZONTAL_BINNINGS: + g_value_set_boxed(value, priv->horizontal_binnings); + break; + + case PROP_SENSOR_VERTICAL_BINNING: + g_value_set_uint(value, priv->binning_v); + break; + + case PROP_SENSOR_VERTICAL_BINNINGS: + g_value_set_boxed(value, priv->vertical_binnings); + break; + + case PROP_SENSOR_MAX_FRAME_RATE: + g_value_set_float(value, priv->camera_description->max_frame_rate); + break; + + case PROP_SENSOR_BITDEPTH: + g_value_set_uint(value, 16); + break; + + case PROP_SENSOR_TEMPERATURE: + { + gint32 ccd, camera, power; + pco_get_temperature(priv->pco, &ccd, &camera, &power); + g_value_set_double(value, ccd / 10.0); + } + break; + + case PROP_SENSOR_ADCS: + { + /* + * Up to now, the ADC mode corresponds directly to the number of + * ADCs in use. + */ + pco_adc_mode mode; + if (pco_get_adc_mode(priv->pco, &mode) != PCO_NOERROR) + g_warning("Cannot read number of ADCs per pixel"); + g_value_set_uint(value, mode); + } + break; + + case PROP_SENSOR_MAX_ADCS: + { + GParamSpecUInt *spec = (GParamSpecUInt *) pco_properties[PROP_SENSOR_ADCS]; + g_value_set_uint(value, spec->maximum); + } + break; + + case PROP_SENSOR_PIXELRATES: + g_value_set_boxed(value, priv->pixelrates); + break; + + case PROP_SENSOR_PIXELRATE: + { + guint32 pixelrate; + pco_get_pixelrate(priv->pco, &pixelrate); + g_value_set_uint(value, pixelrate); + } + break; + + case PROP_EXPOSURE_TIME: + { + uint32_t exposure_time; + pco_get_exposure_time(priv->pco, &exposure_time); + + if (priv->exposure_timebase == TIMEBASE_INVALID) + read_timebase(priv); + + g_value_set_double(value, convert_timebase(priv->exposure_timebase) * exposure_time); + } + break; + + case PROP_DELAY_TIME: + { + uint32_t delay_time; + pco_get_delay_time(priv->pco, &delay_time); + + if (priv->delay_timebase == TIMEBASE_INVALID) + read_timebase(priv); + + g_value_set_double(value, convert_timebase(priv->delay_timebase) * delay_time); + } + break; + + case PROP_HAS_DOUBLE_IMAGE_MODE: + g_value_set_boolean(value, pco_is_double_image_mode_available(priv->pco)); + break; + + case PROP_DOUBLE_IMAGE_MODE: + if (!pco_is_double_image_mode_available(priv->pco)) + g_warning("Double image mode is not available on this pco model"); + else { + bool on; + pco_get_double_image_mode(priv->pco, &on); + g_value_set_boolean(value, on); + } + break; + + case PROP_OFFSET_MODE: + { + bool on; + pco_get_offset_mode(priv->pco, &on); + g_value_set_boolean(value, on); + } + break; + + case PROP_HAS_STREAMING: + g_value_set_boolean(value, TRUE); + break; + + case PROP_HAS_CAMRAM_RECORDING: + g_value_set_boolean(value, priv->camera_description->has_camram); + break; + + case PROP_RECORD_MODE: + { + guint16 mode; + pco_get_record_mode(priv->pco, &mode); + + if (mode == RECORDER_SUBMODE_SEQUENCE) + g_value_set_enum(value, UCA_PCO_CAMERA_RECORD_MODE_SEQUENCE); + else if (mode == RECORDER_SUBMODE_RINGBUFFER) + g_value_set_enum(value, UCA_PCO_CAMERA_RECORD_MODE_RING_BUFFER); + else + g_warning("pco record mode not handled"); + } + break; + + case PROP_ACQUIRE_MODE: + { + guint16 mode; + pco_get_acquire_mode(priv->pco, &mode); + + if (mode == ACQUIRE_MODE_AUTO) + g_value_set_enum(value, UCA_PCO_CAMERA_ACQUIRE_MODE_AUTO); + else if (mode == ACQUIRE_MODE_EXTERNAL) + g_value_set_enum(value, UCA_PCO_CAMERA_ACQUIRE_MODE_EXTERNAL); + else + g_warning("pco acquire mode not handled"); + } + break; + + case PROP_TRIGGER_MODE: + { + guint16 mode; + pco_get_trigger_mode(priv->pco, &mode); + + switch (mode) { + case TRIGGER_MODE_AUTOTRIGGER: + g_value_set_enum(value, UCA_CAMERA_TRIGGER_AUTO); + break; + case TRIGGER_MODE_SOFTWARETRIGGER: + g_value_set_enum(value, UCA_CAMERA_TRIGGER_INTERNAL); + break; + case TRIGGER_MODE_EXTERNALTRIGGER: + g_value_set_enum(value, UCA_CAMERA_TRIGGER_EXTERNAL); + break; + default: + g_warning("pco trigger mode not handled"); + } + } + break; + + case PROP_ROI_X: + g_value_set_uint(value, priv->roi_x); + break; + + case PROP_ROI_Y: + g_value_set_uint(value, priv->roi_y); + break; + + case PROP_ROI_WIDTH: + g_value_set_uint(value, priv->roi_width); + break; + + case PROP_ROI_HEIGHT: + g_value_set_uint(value, priv->roi_height); + break; + + case PROP_ROI_WIDTH_MULTIPLIER: + g_value_set_uint(value, priv->roi_horizontal_steps); + break; + + case PROP_ROI_HEIGHT_MULTIPLIER: + g_value_set_uint(value, priv->roi_vertical_steps); + break; + + case PROP_NAME: + { + gchar *name = NULL; + pco_get_name(priv->pco, &name); + g_value_set_string(value, name); + g_free(name); + } + break; + + case PROP_COOLING_POINT: + { + int16_t temperature; + if (pco_get_cooling_temperature(priv->pco, &temperature) != PCO_NOERROR) + g_warning("Cannot read cooling temperature\n"); + g_value_set_int(value, temperature); + } + break; + + case PROP_COOLING_POINT_MIN: + { + GParamSpecInt *spec = (GParamSpecInt *) pco_properties[PROP_COOLING_POINT]; + g_value_set_int(value, spec->minimum); + } + break; + + case PROP_COOLING_POINT_MAX: + { + GParamSpecInt *spec = (GParamSpecInt *) pco_properties[PROP_COOLING_POINT]; + g_value_set_int(value, spec->maximum); + } + break; + + case PROP_COOLING_POINT_DEFAULT: + { + GParamSpecInt *spec = (GParamSpecInt *) pco_properties[PROP_COOLING_POINT]; + g_value_set_int(value, spec->default_value); + } + break; + + case PROP_NOISE_FILTER: + { + guint16 mode; + pco_get_noise_filter_mode(priv->pco, &mode); + g_value_set_boolean(value, mode != NOISE_FILTER_MODE_OFF); + } + break; + + case PROP_TIMESTAMP_MODE: + { + guint16 mode; + pco_get_timestamp_mode(priv->pco, &mode); + + switch (mode) { + case TIMESTAMP_MODE_OFF: + g_value_set_flags(value, UCA_PCO_CAMERA_TIMESTAMP_NONE); + break; + case TIMESTAMP_MODE_BINARY: + g_value_set_flags(value, UCA_PCO_CAMERA_TIMESTAMP_BINARY); + break; + case TIMESTAMP_MODE_BINARYANDASCII: + g_value_set_flags(value, + UCA_PCO_CAMERA_TIMESTAMP_BINARY | UCA_PCO_CAMERA_TIMESTAMP_ASCII); + break; + case TIMESTAMP_MODE_ASCII: + g_value_set_flags(value, UCA_PCO_CAMERA_TIMESTAMP_ASCII); + break; + } + } + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec); + break; + } +} + +static void uca_pco_camera_finalize(GObject *object) +{ + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(object); + + if (priv->horizontal_binnings) + g_value_array_free(priv->horizontal_binnings); + + if (priv->vertical_binnings) + g_value_array_free(priv->vertical_binnings); + + if (priv->pixelrates) + g_value_array_free(priv->pixelrates); + + if (priv->fg) { + if (priv->fg_mem) + Fg_FreeMemEx(priv->fg, priv->fg_mem); + + Fg_FreeGrabber(priv->fg); + } + + if (priv->pco) + pco_destroy(priv->pco); + + g_free(priv->grab_buffer); + + G_OBJECT_CLASS(uca_pco_camera_parent_class)->finalize(object); +} + +static void uca_pco_camera_class_init(UcaPcoCameraClass *klass) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS(klass); + gobject_class->set_property = uca_pco_camera_set_property; + gobject_class->get_property = uca_pco_camera_get_property; + gobject_class->finalize = uca_pco_camera_finalize; + + UcaCameraClass *camera_class = UCA_CAMERA_CLASS(klass); + camera_class->start_recording = uca_pco_camera_start_recording; + camera_class->stop_recording = uca_pco_camera_stop_recording; + camera_class->start_readout = uca_pco_camera_start_readout; + camera_class->trigger = uca_pco_camera_trigger; + camera_class->grab = uca_pco_camera_grab; + + for (guint i = 0; base_overrideables[i] != 0; i++) + g_object_class_override_property(gobject_class, base_overrideables[i], uca_camera_props[base_overrideables[i]]); + + /** + * UcaPcoCamera:sensor-extended: + * + * Activate larger sensor area that contains surrounding pixels for dark + * references and dummies. Use #UcaPcoCamera:sensor-width-extended and + * #UcaPcoCamera:sensor-height-extended to query the resolution of the + * larger area. + */ + pco_properties[PROP_SENSOR_EXTENDED] = + g_param_spec_boolean("sensor-extended", + "Use extended sensor format", + "Use extended sensor format", + FALSE, G_PARAM_READWRITE); + + pco_properties[PROP_SENSOR_WIDTH_EXTENDED] = + g_param_spec_uint("sensor-width-extended", + "Width of extended sensor", + "Width of the extended sensor in pixels", + 1, G_MAXUINT, 1, + G_PARAM_READABLE); + + pco_properties[PROP_SENSOR_HEIGHT_EXTENDED] = + g_param_spec_uint("sensor-height-extended", + "Height of extended sensor", + "Height of the extended sensor in pixels", + 1, G_MAXUINT, 1, + G_PARAM_READABLE); + + /** + * UcaPcoCamera:sensor-pixelrate: + * + * Read and write the pixel rate or clock of the sensor in terms of Hertz. + * Make sure to query the possible pixel rates through the + * #UcaPcoCamera:sensor-pixelrates property. Any other value will be + * rejected by the camera. + */ + pco_properties[PROP_SENSOR_PIXELRATE] = + g_param_spec_uint("sensor-pixelrate", + "Pixel rate", + "Pixel rate", + 1, G_MAXUINT, 1, + G_PARAM_READWRITE); + + pco_properties[PROP_SENSOR_PIXELRATES] = + g_param_spec_value_array("sensor-pixelrates", + "Array of possible sensor pixel rates", + "Array of possible sensor pixel rates", + pco_properties[PROP_SENSOR_PIXELRATE], + G_PARAM_READABLE); + + pco_properties[PROP_NAME] = + g_param_spec_string("name", + "Name of the camera", + "Name of the camera", + "", G_PARAM_READABLE); + + pco_properties[PROP_SENSOR_TEMPERATURE] = + g_param_spec_double("sensor-temperature", + "Temperature of the sensor", + "Temperature of the sensor in degree Celsius", + -G_MAXDOUBLE, G_MAXDOUBLE, 0.0, + G_PARAM_READABLE); + + pco_properties[PROP_HAS_DOUBLE_IMAGE_MODE] = + g_param_spec_boolean("has-double-image-mode", + "Is double image mode supported by this model", + "Is double image mode supported by this model", + FALSE, G_PARAM_READABLE); + + pco_properties[PROP_DOUBLE_IMAGE_MODE] = + g_param_spec_boolean("double-image-mode", + "Use double image mode", + "Use double image mode", + FALSE, G_PARAM_READWRITE); + + pco_properties[PROP_OFFSET_MODE] = + g_param_spec_boolean("offset-mode", + "Use offset mode", + "Use offset mode", + FALSE, G_PARAM_READWRITE); + + pco_properties[PROP_RECORD_MODE] = + g_param_spec_enum("record-mode", + "Record mode", + "Record mode", + UCA_TYPE_PCO_CAMERA_RECORD_MODE, UCA_PCO_CAMERA_RECORD_MODE_SEQUENCE, + G_PARAM_READWRITE); + + pco_properties[PROP_ACQUIRE_MODE] = + g_param_spec_enum("acquire-mode", + "Acquire mode", + "Acquire mode", + UCA_TYPE_PCO_CAMERA_ACQUIRE_MODE, UCA_PCO_CAMERA_ACQUIRE_MODE_AUTO, + G_PARAM_READWRITE); + + pco_properties[PROP_DELAY_TIME] = + g_param_spec_double("delay-time", + "Delay time", + "Delay before starting actual exposure", + 0.0, G_MAXDOUBLE, 0.0, + G_PARAM_READWRITE); + + pco_properties[PROP_NOISE_FILTER] = + g_param_spec_boolean("noise-filter", + "Noise filter", + "Noise filter", + FALSE, G_PARAM_READWRITE); + + /** + * UcaPcoCamera:cooling-point: + * + * The value range is set arbitrarily, because we are not yet connected to + * the camera and just don't know the cooling range. We override these + * values in #uca_pco_camera_new(). + */ + pco_properties[PROP_COOLING_POINT] = + g_param_spec_int("cooling-point", + "Cooling point of the camera", + "Cooling point of the camera in degree celsius", + 0, 10, 5, G_PARAM_READWRITE); + + pco_properties[PROP_COOLING_POINT_MIN] = + g_param_spec_int("cooling-point-min", + "Minimum cooling point", + "Minimum cooling point in degree celsius", + G_MININT, G_MAXINT, 0, G_PARAM_READABLE); + + pco_properties[PROP_COOLING_POINT_MAX] = + g_param_spec_int("cooling-point-max", + "Maximum cooling point", + "Maximum cooling point in degree celsius", + G_MININT, G_MAXINT, 0, G_PARAM_READABLE); + + pco_properties[PROP_COOLING_POINT_DEFAULT] = + g_param_spec_int("cooling-point-default", + "Default cooling point", + "Default cooling point in degree celsius", + G_MININT, G_MAXINT, 0, G_PARAM_READABLE); + + pco_properties[PROP_SENSOR_ADCS] = + g_param_spec_uint("sensor-adcs", + "Number of ADCs to use", + "Number of ADCs to use", + 1, 2, 1, + G_PARAM_READWRITE); + + pco_properties[PROP_SENSOR_MAX_ADCS] = + g_param_spec_uint("sensor-max-adcs", + "Maximum number of ADCs", + "Maximum number of ADCs that can be set with \"sensor-adcs\"", + 1, G_MAXUINT, 1, + G_PARAM_READABLE); + + pco_properties[PROP_TIMESTAMP_MODE] = + g_param_spec_flags("timestamp-mode", + "Timestamp mode", + "Timestamp mode", + UCA_TYPE_PCO_CAMERA_TIMESTAMP, UCA_PCO_CAMERA_TIMESTAMP_NONE, + G_PARAM_READWRITE); + + for (guint id = N_BASE_PROPERTIES; id < N_PROPERTIES; id++) + g_object_class_install_property(gobject_class, id, pco_properties[id]); + + g_type_class_add_private(klass, sizeof(UcaPcoCameraPrivate)); +} + +static void uca_pco_camera_init(UcaPcoCamera *self) +{ + self->priv = UCA_PCO_CAMERA_GET_PRIVATE(self); + self->priv->fg = NULL; + self->priv->fg_mem = NULL; + self->priv->pco = NULL; + self->priv->horizontal_binnings = NULL; + self->priv->vertical_binnings = NULL; + self->priv->pixelrates = NULL; + self->priv->camera_description = NULL; + self->priv->last_frame = 0; + self->priv->grab_buffer = NULL; + + self->priv->delay_timebase = TIMEBASE_INVALID; + self->priv->exposure_timebase = TIMEBASE_INVALID; +} + +G_MODULE_EXPORT UcaCamera * +uca_camera_impl_new (GError **error) +{ + pco_handle pco = pco_init(); + + if (pco == NULL) { + g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_LIBPCO_INIT, + "Initializing libpco failed"); + return NULL; + } + + UcaPcoCamera *camera = g_object_new(UCA_TYPE_PCO_CAMERA, NULL); + UcaPcoCameraPrivate *priv = UCA_PCO_CAMERA_GET_PRIVATE(camera); + priv->pco = pco; + + pco_get_resolution(priv->pco, &priv->width, &priv->height, &priv->width_ex, &priv->height_ex); + pco_get_binning(priv->pco, &priv->binning_h, &priv->binning_v); + pco_set_storage_mode(pco, STORAGE_MODE_RECORDER); + pco_set_auto_transfer(pco, 1); + + guint16 roi[4]; + pco_get_roi(priv->pco, roi); + pco_get_roi_steps(priv->pco, &priv->roi_horizontal_steps, &priv->roi_vertical_steps); + + priv->roi_x = roi[0] - 1; + priv->roi_y = roi[1] - 1; + priv->roi_width = roi[2] - roi[0] + 1; + priv->roi_height = roi[3] - roi[1] + 1; + + guint16 camera_type, camera_subtype; + pco_get_camera_type(priv->pco, &camera_type, &camera_subtype); + pco_cl_map_entry *map_entry = get_pco_cl_map_entry(camera_type); + priv->camera_description = map_entry; + + if (map_entry == NULL) { + g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_UNSUPPORTED, + "Camera type is not supported"); + g_object_unref(camera); + return NULL; + } + + priv->fg_port = PORT_A; + priv->fg = Fg_Init(map_entry->so_file, priv->fg_port); + + if (priv->fg == NULL) { + g_set_error(error, UCA_PCO_CAMERA_ERROR, UCA_PCO_CAMERA_ERROR_FG_INIT, + "%s", Fg_getLastErrorDescription(priv->fg)); + g_object_unref(camera); + return NULL; + } + + const guint32 fg_height = priv->height; + const guint32 fg_width = camera_type == CAMERATYPE_PCO_EDGE ? priv->width * 2 : priv->width; + + FG_TRY_PARAM(priv->fg, camera, FG_CAMERA_LINK_CAMTYP, &map_entry->cl_type, priv->fg_port); + FG_TRY_PARAM(priv->fg, camera, FG_FORMAT, &map_entry->cl_format, priv->fg_port); + FG_TRY_PARAM(priv->fg, camera, FG_WIDTH, &fg_width, priv->fg_port); + FG_TRY_PARAM(priv->fg, camera, FG_HEIGHT, &fg_height, priv->fg_port); + + int val = FREE_RUN; + FG_TRY_PARAM(priv->fg, camera, FG_TRIGGERMODE, &val, priv->fg_port); + + fill_binnings(priv); + + /* + * Here we override property ranges because we didn't know them at property + * installation time. + */ + GObjectClass *camera_class = G_OBJECT_CLASS (UCA_CAMERA_GET_CLASS (camera)); + property_override_default_guint_value (camera_class, "roi-width", priv->width); + property_override_default_guint_value (camera_class, "roi-height", priv->height); + + guint32 rates[4] = {0}; + gint num_rates = 0; + + if (pco_get_available_pixelrates(priv->pco, rates, &num_rates) == PCO_NOERROR) { + GObjectClass *pco_camera_class = G_OBJECT_CLASS (UCA_PCO_CAMERA_GET_CLASS (camera)); + + fill_pixelrates(priv, rates, num_rates); + property_override_default_guint_value (pco_camera_class, "sensor-pixelrate", rates[0]); + } + + override_temperature_range (priv); + override_maximum_adcs (priv); + + return UCA_CAMERA (camera); +} |